整理代码

util/Broadcast.h

@@ -0,0 +1,117 @@
+#ifndef C81E1B2C_54AF_4E7D_800B_F21E0DACFD8B
+#define C81E1B2C_54AF_4E7D_800B_F21E0DACFD8B
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include <unordered_map>
+#include <vector>
+#include <Poco/Format.h>
+#include <Poco/SharedPtr.h>
+#include <Poco/Any.h>
+
+namespace Util
+{
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class Intent
+{
+public:
+    using Ptr = Poco::SharedPtr<Intent>;
+
+    template <class T> Intent& putExtra(const std::string& key, const T& value);
+    Intent&                    putExtra(const std::string& key, const char* value);
+
+    template <class T> const T getExtra(const std::string& key) const;
+
+    const std::string& getAction() const;
+    void               setAction(const std::string& action);
+
+private:
+    using Value  = Poco::Any;
+    using Values = std::unordered_map<std::string, Value>;
+    Values _values;
+
+    std::string _action;
+};
+
+template <class T> inline Intent& Intent::putExtra(const std::string& key, const T& value)
+{
+    _values[key] = value;
+    return *this;
+}
+
+template <class T> inline const T Intent::getExtra(const std::string& key) const
+{
+    if (_values.find(key) == _values.end())
+        throw Poco::NotFoundException(Poco::format("Intent: Can't find value: %s", key), -ENODATA);
+
+    return Poco::AnyCast<T>(_values.at(key));
+}
+
+inline const std::string& Intent::getAction() const
+{
+    return _action;
+}
+
+inline void Intent::setAction(const std::string& action)
+{
+    _action = action;
+}
+
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class IntentFilter
+{
+public:
+    using Ptr = Poco::SharedPtr<IntentFilter>;
+
+    void addAction(const std::string& action);
+    bool match(Intent::Ptr pIntent) const;
+
+private:
+    std::vector<std::string> _actions;
+};
+
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class BroadcastReceiver
+{
+public:
+    virtual void onReceive(Intent::Ptr pIntent) = 0;
+};
+
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class BroadcastSender
+{
+public:
+    void sendBroadcast(Intent::Ptr pIntent);
+};
+
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class BroadcastReceiverRegistry
+{
+public:
+    void registerReceiver(BroadcastReceiver& receiver, IntentFilter::Ptr pFilter);
+    void unregisterReceiver(BroadcastReceiver& receiver);
+};
+}
+#endif